| Country | Turkey | Ecosystem | Black Sea |
| Locality | Southern Black Sea | Depth | |
| Introduced | Year Intro. | ||
| Life Stage | not specified | unsexed | |
| Quantitative | 100 | Unit | g/m^2 |
| Semi Quantitative | 100-1000 | Unit | g/m^2 |
| Qualitative | common | ||
| Year | 1997 - 1997 | Period | 1975-2000 |
| Date | 1997-06-22 00:00:00 - 1997-09-28 00:00:00 | Record Type | field sample |
| Record Type | field sample | ||
| Seasonal | yes | Method | volumetric |
| Remarks | Recorded biomass for the summer of 1997 (dates assumed). Biomass is always lower in colder months. | ||